<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, user-scalable=no,initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <title>Document</title>
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<body>
    <input type="text" name="" placeholder="搜索" autofocus="" autocomplete="off">

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